package com.itheima.Mapper;

import com.itheima.Pojo.Dept;
import org.apache.ibatis.annotations.*;

import java.util.List;
@Mapper
public interface DeptMapper {
    @Select("select * from dept")
    public List<Dept> selectAll();

    /**
     * 根据id删除部门
     */
    @Delete("delete from dept where id = #{id}")
    void delete(Integer id);

    /**
     * 新增部门
     * @param dept
     */
    @Insert("insert into dept (name,create_time,update_time)values (#{name},#{createTime},#{updateTime})")
    void add(Dept dept);

    /**
     * 根据id查询数据
     * @param id
     * @return
     */
    @Select("select * from dept where id = #{id}")
    Dept getById(Integer id);


    /**
     * 根据id更新部门
     * @param dept
     */
//    @Update("update dept set name = #{name}, create_time = #{createTime},update_time= #{updateTime} where id = #{id}")
    void update(Dept dept);
}
